468809943 has 48 divisors (see below), whose sum is σ = 767208960. Its totient is φ = 248966784.

The previous prime is 468809927. The next prime is 468809987. The reversal of 468809943 is 349908864.

It is a happy number.

It is not a de Polignac number, because 468809943 - 2⁴ = 468809927 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468809923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 660873 + ... + 661581.

It is an arithmetic number, because the mean of its divisors is an integer number (15983520).

Almost surely, 2^468809943 is an apocalyptic number.

468809943 is a deficient number, since it is larger than the sum of its proper divisors (298399017).

468809943 is a wasteful number, since it uses less digits than its factorization.

468809943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 468809943 is about 21652.0193746449. The cubic root of 468809943 is about 776.8412374039.

The spelling of 468809943 in words is "four hundred sixty-eight million, eight hundred nine thousand, nine hundred forty-three".